FIELD: nonwoven materials.
SUBSTANCE: flame-extinguishing non-woven fabric has density of 200 kg/m3 or more and includes fusible fibres A, high-temperature shrinkage degree of which is 3 % or less and modulus of elasticity of which, multiplied by fibre cross-section area, is 2.0 N or less, and thermoplastic fibres B, LOI of which is determined according to JIS K 7201-2 (2007), is 25 or more.
EFFECT: disclosed is a flame-retardant non-woven fabric having excellent processability and high flame-retardant properties.
5 cl, 1 dwg, 1 tbl
